TESLI EXTRA Basswood Sauna Bench Trim Board – Smooth, Comfortable Seating for Premium Sauna Interiors
The TESLI EXTRA Basswood Sauna Bench Trim Board is designed to bring comfort, elegance, and durability to your home or commercial sauna. Crafted from premium basswood, this trim board offers a smooth, splinter-free surface, ideal for building sauna benches, backrests, and other seating elements that remain cool and safe to the touch.
Lightweight yet strong, basswood is naturally resistant to heat and moisture, making it an excellent choice for humid sauna environments. The EXTRA grade quality ensures minimal knots and a clean finish, contributing to a refined, spa-like atmosphere.
Key Features:
- Material: High-quality basswood with a smooth texture and resistance to heat and humidity
- Dimensions: 65 mm (2 9/16″) wide x 24 mm (15/16″) thick, with lengths from 1,900 mm to 3,000 mm (74 13/16″ to 118 1/8″)
- Grade: EXTRA grade – premium selection with minimal knots for enhanced comfort and aesthetic appeal
- Application: Perfect for sauna bench trim, backrests, and seating surfaces in indoor or outdoor saunas
- Maintenance: Thermally modified for greater stability, reduced resin, and low maintenance requirements
Whether you’re planning a custom sauna build or upgrading an existing layout, the TESLI EXTRA Basswood Sauna Bench Trim Board delivers the quality and style your project deserves. Now available for sale in the United States and Canada. Use our DIY sauna kit calculator to design your personalized sauna setup.


